Media Manager Namespaces Choose namespace [root] 2.4g ai-wb1 ai-wb2 ai_ide_install ai_ide_use aicloud b_and_t ble en esp32 esp32-a1s esp8266 esp_download gprs gps lora mt nb-iot onenet open_hard cam cam-u dsl du eyes scp voice-audio pasted playground rtl8710 rtl8720 si4432 tools ttcloud undefined uwb voice wiki Media Files Media Files Upload Search Search in open_hard:voice-audio Thumbnails Rows Name Date Apply Search file name: Search File View fcc_certification_for_ec-01_01f_01g.zip Date:2021/11/11 08:36 Filename:fcc_certification_for_ec-01_01f_01g.zip Size:3MB References for:NB-IoT Module Series